Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7414407 | Method and apparatus for directional resistivity measurement while drilling | Tsili Wang, Leonty A. Tabarovsky, John A. Signorelli, Sheng Fang | 2008-08-19 |
| 7057392 | Method and apparatus for directional resistivity measurement while drilling | Tsili Wang, Leonty A. Tabarovsky, John A. Signorelli, Sheng Fang | 2006-06-06 |